IT1019643B - Processo di fibrillazione di mate riali termoplastici mediante sof fiaggio di gas caldi - Google Patents

Processo di fibrillazione di mate riali termoplastici mediante sof fiaggio di gas caldi

Info

Publication number
IT1019643B
IT1019643B IT2769674Q IT2769674Q IT1019643B IT 1019643 B IT1019643 B IT 1019643B IT 2769674 Q IT2769674 Q IT 2769674Q IT 2769674 Q IT2769674 Q IT 2769674Q IT 1019643 B IT1019643 B IT 1019643B
Authority
IT
Italy
Prior art keywords
fiaggio
sof
hot gas
thermoplastic materials
fibrillation process
Prior art date
Application number
IT2769674Q
Other languages
English (en)
Original Assignee
Charbonnages De France
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Charbonnages De France filed Critical Charbonnages De France
Application granted granted Critical
Publication of IT1019643B publication Critical patent/IT1019643B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Paper (AREA)
IT2769674Q 1973-06-08 1974-06-06 Processo di fibrillazione di mate riali termoplastici mediante sof fiaggio di gas caldi IT1019643B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7320942A FR2232619A1 (en) 1973-06-08 1973-06-08 Short fibre formation on thermoplastic material - by contacting liquid thermoplastic sheet with hot gas sheet

Publications (1)

Publication Number Publication Date
IT1019643B true IT1019643B (it) 1977-11-30

Family

ID=9120705

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2769674Q IT1019643B (it) 1973-06-08 1974-06-06 Processo di fibrillazione di mate riali termoplastici mediante sof fiaggio di gas caldi

Country Status (8)

Country Link
JP (1) JPS5052313A (it)
BE (1) BE816013A (it)
DE (1) DE2427585A1 (it)
DK (1) DK303074A (it)
FR (1) FR2232619A1 (it)
IT (1) IT1019643B (it)
LU (1) LU70265A1 (it)
NL (1) NL7407551A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689129A (en) * 1985-07-16 1987-08-25 The Dow Chemical Company Process for the preparation of submicron-sized titanium diboride

Also Published As

Publication number Publication date
FR2232619B1 (it) 1976-04-23
DE2427585A1 (de) 1974-12-19
NL7407551A (it) 1974-12-10
BE816013A (fr) 1974-09-30
JPS5052313A (it) 1975-05-09
FR2232619A1 (en) 1975-01-03
LU70265A1 (it) 1975-08-20
DK303074A (it) 1975-02-17

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